This is the track, Locked, by UK electronic producer and musician, Four Tet (Kieran Hebden). The 12″ will be out September 2011, and also will be available on the (Four Tet-mixed) 59th installment of Fabric‘s Fabriclive series. Artists in the mix will include Caribou, Burial, Ricardo Villalobos, Floating Points, and Red Rack’em, also included is an unreleased Four Tet track, titled Fabric. This mix will be available on October 18, in the United States.

via Pitchfork

Locked / Four Tet:

Also check out, Separator / Radiohead (Four Tet Remix):